Perfect Binary Tree

Famous quotes containing the words perfect and/or tree:

    The hawk is aerial brother of the wave which he sails over and surveys, those his perfect air-inflated wings answering to the elemental unfledged pinions of the sea.
    Henry David Thoreau (1817–1862)

    You are wind in a stark tree,
    you are the stark tree unbent,
    you are a strung bow,
    you are an arrow.
    Hilda Doolittle (1886–1961)